Compare 668539 vs 669481
| Property | 668539 | 669481 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6685391 | 6694811 |
| Prime factorization | 668539 | 669481 |
| Divisors count | 2 | 2 |
| Divisors | 1, 668539 | 1, 669481 |
| Number of properties | 7 | 3 |
| Additive primes | 21161st | |
| Cousin primes (1st member) | 5847th | |
| Isolated primes | 42498th | |
| Lucky primes | 6197th | 6205th |
| Primes | 54199th | 54272nd |
| Sexy primes (2nd member) | 11686th | |
| Sexy prime triplets (3rd member) | 2128th | |
| Twin primes (2nd member) | 5858th | |
| Roman numberals | ||
| Base 2 | 101000110011011110112 | 101000110111001010012 |
| Base 3 | 10202220012013 | 10210001001213 |
| Base 4 | 22030313234 | 22031302214 |
| Base 5 | 1323431245 | 1324104115 |
| Base 6 | 221550316 | 222032416 |
| Base 7 | 54530447 | 54555617 |
| Base 8 | 24315738 | 24334518 |
| Base 9 | 12280519 | 12303179 |
| Base 10 | 66853910 | 66948110 |
| Base 11 | 41731311 | 417a9a11 |
| Base 12 | 282a7712 | 28352112 |
| Base 13 | 1a53b113 | 1a595713 |
| Base 14 | 1358cb14 | 135da114 |
| Base 15 | d314415 | d357115 |
| Base 16 | a337b16 | a372916 |